add to contributors

Signed-off-by: Patrick <patrick.weiss@iteratec.com>

Author: p4trickweiss

CONTRIBUTORS.md

@@ -29,3 +29,4 @@ Committing with `git commit -s` will add the sign-off at the end of the commit m
 - Sven Strittmatter <sven.strittmatter@iteratec.com>
 - Timo Pagel <github@timo-pagel.de>
 - Heiko Kiesel <heiko.kiesel@iteratec.com>
+- Patrick Weiss <patrick.weiss@iteratec.com>